Affiliation: | 1.Department of Applied Chemistry, Faculty of Science and Liberals Arts,Rajamangala University of Technology Isan,Nakhon Ratchasima,Thailand;2.Department of Applied Physic, Faculty of Science and Liberals Arts,Rajamangala University of Technology Isan,Nakhon Ratchasima,Thailand;3.Department of Chemistry, Faculty of Science,Maejo University,Chiang Mai,Thailand |